Mild
Average highs are around 22°C, so days are mild rather than hot.
May verdict
Washington, Pennsylvania, United States in May
Weather score48Mixed
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 102mm, so some wet days are possible.
May weather
Monthly averages
Temp
22°C
Rain
102mm
Sun
7h
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 102mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Map
Weather map
Compare Washington, Pennsylvania, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May22°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
May102mm average rain
May is one of Washington's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May7 hours average sun
May is brighter than Washington's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
May48 weather score
May sits close to Washington's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels in Washington, Pennsylvania, United States
Marriott
View all
The Ritz-Carlton, Georgetown Washington D CWashington, District Of Columbia, USA
The Ritz-Carlton, Washington D CWashington, District Of Columbia, USA
The St. Regis Washington, D.C.Washington, District Of Columbia, USA
JW Marriott Washington, DCWashington, District Of Columbia, USA
Marriott Marquis Washington, DCWashington, District Of Columbia, USA
Washington Marriott at Metro CenterWashington, District Of Columbia, USA